Operators

In the following code fragment, which is the calling object for the less-than operator?
string s1, s2;
if( s1 < s2 )
Choose one answer.

a. s1

b. <

c. s2

d. none

Showing Answers 1 - 6 of 6 Answers

a_soni
Profile Answers by a_soni

Nov 19th, 2010

S1.
As this is the object which appears on the left side of the operator, this is the calling object for it. Whereas S2 is the object which is passed as an parameter to the '<' operator function.

bhatiapy
Profile Answers by bhatiapy

Nov 25th, 2010

s1 is the calling object.
The compiler converts s1<s2 to below function call :-
s1.operator<(s2);